public function destroy($resource)
{
$follow = Follow::firstOrNew(array('id' => $resource, 'user_id' => Auth::id()));
if ($follow->id !== null) {
$manager = App::make('feed_manager');
FeedManager::unfollowUser($follow->user_id, $follow->target_id);
$follow->delete();
}
return Redirect::to(Input::get('next'));
}